#define _CRT_SECURE_NO_WARNINGS 1

#include <vector>
using namespace std;

class Solution {
public:
    int jewelleryValue(vector<vector<int>>& frame) {
        int m = frame.size();
        int n = frame[0].size();
        vector<vector<int>> dp(m + 1, vector<int>(n + 1));

        for (int i = 1; i < m + 1; ++i)
            for (int j = 1; j < n + 1; ++j)
                dp[i][j] = max(dp[i - 1][j], dp[i][j - 1]) + frame[i - 1][j - 1];
        return dp[m][n];
    }
};